TY  - JOUR
AU  - Charles E. Killian
AU  - Frank Ruskey
AU  - Carla D. Savage
AU  - Mark Weston
TI  - Half-simple symmetric Venn diagrams
JO  - The electronic journal of combinatorics
PY  - 2004
VL  - 11
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1839/
DO  - 10.37236/1839
ID  - 10_37236_1839
ER  -